Replaceable Drilling Chuck with A 516mm Extension Rod — Compatible with ER11 ER16 ER20 Chucks

Constructed from durable materials for long service life and reliable performance. Designed to work with ER11, ER16 and ER20 collet chuck systems, this motor shaft collet chuck is suitable for a wide range of CNC tasks. The extended handle body (A 516mm extension rod) allows access in deep-hole drilling and precision drilling operations. Improved balance and stability reduce runout during cutting and precision grinding, minimizing vibration for cleaner results. Easy to fit and replace; includes 1 motor shaft chuck chuck and is ready for use with various straight shank tools.